﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;

public partial class Customer_ShopingCard : System.Web.UI.Page
{
    static DataTable tbGioHang = new DataTable();
    CustormerMethord Cm = new CustormerMethord();
    protected void Page_Load(object sender, EventArgs e)
    {
        if(!IsPostBack){
            load_data();
        }
    }
    private void load_data()
    {

        if (Request.QueryString["ProID"] != null) { 
        string strID = Request.QueryString["ProID"].ToString();

       

            int ProductID = Convert.ToInt32(strID);
            DataTable dt = Cm.Shopingview(ProductID);
            //String ProductName = dt.Rows[0][1].ToString();
            //String Catorogy = dt.Rows[0][2].ToString();
            
            //float Weight = float.Parse(dt.Rows[0][4].ToString());
            //float Width = float.Parse(dt.Rows[0][5].ToString());
            //float Lenght = float.Parse(dt.Rows[0][6].ToString());
            //int Price = int.Parse(dt.Rows[0][7].ToString());


        }

            if (Session["Shopping"] == null)
            {
                Response.Redirect("ShopHollow.aspx");
            }
            tbGioHang = (DataTable)Session["Shopping"];
            string strnumber = tbGioHang.Compute("Sum(Total)", "").ToString();
            lblTotal.Text = strnumber;
            gvGioHang.DataSource = tbGioHang;
            gvGioHang.DataBind();
        
    }

    
    protected void btnHome_Click(object sender, EventArgs e)
    {
        Response.Redirect("Home.aspx");
    }
    protected void btnDeleteShop_Click(object sender, EventArgs e)
    {
        Session["Shopping"] = null;
        Response.Redirect("Home.aspx");
    }
    protected void btnOrder_Click(object sender, EventArgs e)
    {

        Response.Redirect("OrderOnline.aspx");
    }
    
    protected void gvGioHang_RowCommand(object sender, GridViewCommandEventArgs e)
    {             
        if (e.CommandName == "btDelete")
        {
            int index = int.Parse(e.CommandArgument.ToString());           
            try
                {
                    DataTable dt = (DataTable)Session["Shopping"];
                    dt.Rows.RemoveAt(index);
                    Session["Shopping"] = dt;
                    Response.Redirect("ShoppingCard.aspx");
                }
            catch (Exception ex)
                {
                    Response.Redirect("ShoppingCard.aspx");
                }
         }
       
     }

    protected void btnupdate_Click(object sender, EventArgs e)
    {
        //try
        //{
            
            
        //    DataTable dt = (DataTable)Session["Shopping"];
        //    foreach (GridViewRow r in gvGioHang.Rows)
        //    {
        //        int i =Convert.ToInt32(r.DataItemIndex.ToString());
        //        foreach (DataRow dr in dt.Rows)
        //        {
        //            int gvrow = int.Parse(gvGioHang.DataKeys[i].Values.ToString());
        //            if (gvrow == int.Parse(dr["ProductID"].ToString()))
        //            {
        //                TextBox t = (TextBox)r.Cells[3].FindControl("txtQuantity");
        //                if (Convert.ToInt32(t.Text) <= 0)
        //                    dt.Rows.Remove(dr);
        //                else
        //                    dr["Quantity"] = t.Text;
        //                break;
        //            }
        //        }
        //    }
        //    Session["Shopping"] = dt;
        //    Page_Load(null, null);
        //}
        //catch (Exception)
        //{
           
        //}
    }
}